Update comment as the stat_config no longer holds all metrics.

Signed-off-by: Ian Rogers <irogers@google.com>
Fixes: faebee18d720 ("perf stat: Move metric list from config to evlist")
---
 tools/perf/util/metricgroup.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h
index 324880b2ed8f..4be6bfc13c46 100644
--- a/tools/perf/util/metricgroup.h
+++ b/tools/perf/util/metricgroup.h
@@ -16,7 +16,7 @@ struct cgroup;
 
 /**
  * A node in a rblist keyed by the evsel. The global rblist of metric events
- * generally exists in perf_stat_config. The evsel is looked up in the rblist
+ * generally exists in evlist. The evsel is looked up in the rblist
  * yielding a list of metric_expr.
  */
 struct metric_event {
-- 
2.51.1.821.gb6fe4d2222-goog